Advertising pillar



FIG. 1 shows a perspective view of the advertising pillar in accordance with the invention;

FIG. 2 shows a front view of the advertising pillar of FIG. 1;

FIG. 3 shows a side view of the advertising pillar of FIGS. 1 and 2; and,

FIG. 4 shows a top view of the advertising pillar of FIGS. 1 to 3. 

The ornamental design for an advertising pillar, as shown. 